ah, we can talk about it later. we're putting the wonder back into air travel, one innovation at a time. the new american is arriving. >>> 57 minutes past the hour. president obama tried his hand at stand-up comedy saturday night at the annual white house correspondents' dinner, targeting not only his critics but himself, as well, entering to the sounds of rap music. ♪ >> thank you. how do you like my new entrance music? rush limbaugh warned you about this. second term, baby. i recognize that this job can take a toll on you. i understand second terms need a burst of new energy, try some new things, and then my team and i talked about it, we were willing to try anything so we borrowed one of michelle's tricks. >> oh, no. not a good look on the president of the united states. that is "early start." i'm zoraida sambolin. john berman continues our coverage live in boston with "starting point" right now. >>> good morning, everyone. i'm john berman live in boston this morning. our "starting point," a raid overnight in r